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The total mass within giant galaxy cluster
ARP15A02_088

The total mass within giant galaxy cluster

Giuseppe Piazzi's refracting telescope with achromatic lens built by Jesse Ramsden
ARP23A16_236

Giuseppe Piazzi's refracting telescope with achrom...

Various types of early cameras
ARP23A15_457

Various types of early cameras

The arrangement of lenses in Johannes Kepler's telescope
ARP23A16_228

The arrangement of lenses in Johannes Kepler's tel...

Frontispiece of Giuseppe Piazzi's catalogue of star positions
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Frontispiece of Giuseppe Piazzi's catalogue of sta...

An early stereoscopic camera mounted on a tripod
ARP23A15_449

An early stereoscopic camera mounted on a tripod

The arrangement of lenses in Galileo Galilei's telescope
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The arrangement of lenses in Galileo Galilei's tel...

A sectional view of a typical 18th Century 'magic lantern'
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A sectional view of a typical 18th Century 'magic ...

A stereoscopic camera with a single shutter operating in front of both lenses
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A stereoscopic camera with a single shutter operat...

A stereoscopic camera with a single shutter operating in front of both lenses
ARP23A15_451

A stereoscopic camera with a single shutter operat...

A refracting telescope on an iron stand and fitted with a finder
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A refracting telescope on an iron stand and fitted...

A bellows camera
ARP23A15_472

A bellows camera

A bellows camera
ARP23A15_471

A bellows camera

A 'spy' camera secreted in a cravat
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A 'spy' camera secreted in a cravat

A walking stick camera
ARP23A15_474

A walking stick camera

Soldier holding binoculars up to three little girls.
ARP18A18_256

Soldier holding binoculars up to three little girl...

A periscope is an instrument for directing rays of light from one direction to another
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A periscope is an instrument for directing rays of...

Concave lens with arrows showing the divergence of rays of light.
ARP17A23_438

Concave lens with arrows showing the divergence of...

Different lenses: Plano-convex
ARP17A23_478

Different lenses: Plano-convex

Photograph of Leni Riefenstahl looking through the lens of a large camera prior to filming the 1934 Nuremberg Rally in Germany
ARP17A12_030

Photograph of Leni Riefenstahl looking through the...

A naval cameraman in a SN-J naval training plane
ARP11A03_112

A naval cameraman in a SN-J naval training plane

Peter Dollond
ARP09A00_106

Peter Dollond

Aids to drawing: The field camera
ARP07115_011255P

Aids to drawing: The field camera

John Dollond
ARP07108_0460000950

John Dollond

Gravitational lens in CL0024+1654
ARP07103_460000230

Gravitational lens in CL0024+1654

Einstein Cross Quasar: Gravitation Lens G2237+0305
ARP07103_460000231

Einstein Cross Quasar: Gravitation Lens G2237+0305

Descartes' explanation of vision
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Descartes' explanation of vision

Discovery of the principle of the telescope by children
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Discovery of the principle of the telescope by chi...

Hans Lippershey
ARP07103_460000346

Hans Lippershey

Light: educational plate
ARP07103_460000355

Light: educational plate

Portable tent type of camera obscura
ARP07103_460000389

Portable tent type of camera obscura

Long focal length refracting telescope
ARP07104_460001263

Long focal length refracting telescope

Hooke's microscope with condenser for concentrating light
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Hooke's microscope with condenser for concentratin...

Seaside visitors paying a visit to the camera obscura
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Seaside visitors paying a visit to the camera obsc...

Camera obscura
ARP07102_390005778

Camera obscura

Battle of Lens, 1648
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Battle of Lens, 1648

Jean-Henri Fabre
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Jean-Henri Fabre

Constellation of Pleiades (Seven Sisters)
ARP07095_390001347

Constellation of Pleiades (Seven Sisters)